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Code Activity
19296 commits 49 branches 53 tags 182 MiB
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2020 commits

Author SHA1 Message Date
Jakob Rath
e1bb0f5377 sign_ext 2023-07-21 11:25:31 +02:00
Jakob Rath
6dfc9dd936 try zero_ext 2023-07-21 10:52:07 +02:00
Jakob Rath
0b17a14c83 extract/concat plumbing 2023-07-21 10:19:21 +02:00
Jakob Rath
59c3234fb8 Merge branch 'master' into polysat 2023-07-10 09:45:55 +02:00
THE Spellchecker
dc0887db5a
Typo Fixes (#6803) 2023-07-09 11:56:10 -07:00
Clemens Eisenhofer
4cb158a79b
User Propagator: Return if propagated lemma is redundant (#6791) 
* Give users ability to see if propagation failed

* Skip propagations in the new core if they are already satisfied
 2023-07-07 09:58:41 -07:00
Nikolaj Bjorner
0ab102cbec fix coefficient extraction and passing in Farkas lemmas, thanks to H. F. Bryant 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-07-07 09:28:47 -07:00
Nikolaj Bjorner
4ad3324d2e fixes to trim 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-07-05 12:58:17 -07:00
Nikolaj Bjorner
f0d3cbe39d add dependency tracking to proof from trim 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-07-04 16:24:09 +02:00
Nikolaj Bjorner
ae29a54876 categorize theory axioms as inferences in output to capture justifications 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-07-04 09:12:58 +02:00
Nikolaj Bjorner
d9e7b8c21f fixes to trim 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-07-03 19:26:19 +02:00
Nikolaj Bjorner
1b263f85e4 compile numeral constants into separate variables in the new core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-06-21 09:36:20 -07:00
Jakob Rath
b316534df8 remove unused type parameter 2023-06-12 21:18:30 +02:00
Jakob Rath
8bde66420a Merge branch 'master' into polysat 2023-06-12 14:02:20 +02:00
Clemens Eisenhofer
82667bd86b
Fix UP's decide callback (#6707) 
* Query Boolean Assignment in the UP

* UP's decide ref arguments => next_split

* Fixed wrapper

* More fixes
 2023-06-02 09:52:54 +02:00
Jakob Rath
52c4716636 m_var2pdd entries may need to change pdd manager 2023-05-29 15:53:04 +02:00
Jakob Rath
f54f33551e Merge branch 'master' into polysat 2023-05-26 15:58:09 +02:00
Nikolaj Bjorner
1319b64bb0 fix #6692 2023-04-17 09:11:16 -07:00
Nikolaj Bjorner
b75d81f3c2 fix #6690 2023-04-14 16:38:33 -07:00
Nikolaj Bjorner
eba0732629 fix #6675 
disable remove_unused_defs from pb-solver until it is integrated with model reconstruction.
 2023-04-12 19:50:13 -07:00
Nikolaj Bjorner
4a142b0f81 fix #6623 2023-04-09 21:10:24 -07:00
Clemens Eisenhofer
7b513b4a40
Some UP bugfixes in the new core (#6673) 2023-04-08 12:50:46 -07:00
Nikolaj Bjorner
ae57475483 fix bug in conflict::is_valid exposed by testing unit propagation 2023-04-02 14:54:20 -07:00
Nikolaj Bjorner
2a11be5c39 reorder 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-28 16:27:08 -07:00
Nikolaj Bjorner
2a8c7a7cd7 build issue for linux/clang 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-28 16:02:09 -07:00
Nikolaj Bjorner
8a3a3dc91b fix #6648 2023-03-26 15:31:37 -07:00
Nikolaj Bjorner
2683a2d6ed fix #6637 2023-03-22 08:49:33 +01:00
Nikolaj Bjorner
1ba86c8ce3 fixup assertion 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-16 08:38:10 +01:00
Nikolaj Bjorner
622b8431b3 use v1, v2 instead of r1, r2 (roots) to get narrower equality conflicts 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-16 08:26:42 +01:00
Nikolaj Bjorner
c8e3ab75dc fix unsoundness bug related to tracking equality assumptions outside of polysat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-16 06:23:17 +01:00
Lev Nachmanson
ea16f6608c before rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Nikolaj Bjorner
6c00d40513 polysat fixes 
1. ensure that force_push is invoked before polysat updates state.
2. extract conflicts based on dependencies of both new literal that was conflicting with existing literal that had its value assigned based on dependencies.
 2023-03-06 17:35:39 -08:00
Nikolaj Bjorner
42076a3c13 bug fixes to new core, elim_predicates and elim_unconstrained 2023-03-05 22:26:37 -08:00
Lev Nachmanson
92fe8c5968 restore the previous state 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-03 18:30:17 -08:00
Lev Nachmanson
ff1dc0424c rm lp_solver 2023-03-03 16:32:49 -08:00
Lev Nachmanson
5e4bca3d26 small removals 2023-03-03 15:58:25 -08:00
Lev Nachmanson
2dd30fa350 rm lp_primal_simplex 2023-03-03 15:44:50 -08:00
Lev Nachmanson
8989e10e71 rm lp_dual_simplex 2023-03-03 15:41:30 -08:00
Lev Nachmanson
d2e8297d41 remove includes of lp_dual_simplex 2023-03-03 15:38:47 -08:00
Nikolaj Bjorner
fd97be0e3e move sat.smt.proof.check_rup into solver.proof.check_rup #6616 2023-03-01 21:03:27 -08:00
Nikolaj Bjorner
25d45a3500 fixes and tests for arith-sls 2023-02-28 17:40:09 -08:00
Nikolaj Bjorner
6450ad82f4 fixup proof logging 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-27 14:46:26 -08:00
Nikolaj Bjorner
8be6dcce31 finish adding eqs to bv_solver justifications 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-24 10:21:56 -08:00
Nikolaj Bjorner
706d542eeb add propagation justification to bv antecedents 2023-02-23 17:52:34 -08:00
Jakob Rath
645f4620de catch default case 2023-02-23 10:56:12 +01:00
Nikolaj Bjorner
146f0eae06 wip - arith local search 2023-02-20 12:17:14 -08:00
Jakob Rath
af683ea5f9 avoid fallback to circuit 2023-02-20 12:09:11 +01:00
Jakob Rath
7f41761616 xnor 2023-02-20 11:56:23 +01:00
Nikolaj Bjorner
bc6037464d clean up build warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-19 10:08:31 -08:00
Nikolaj Bjorner
c0f80f92ba deal with compiler warnings (unused variables etc) 2023-02-18 17:53:37 -08:00